... Size47*38*34cmOEM/ODMwelcomeIndustrial pneumatic o-ring sealingNBR pneumatic o-ringVarious rubber pneumatic o-ring Standard pneumatic o-ringAS568 rubber pneumatic o-ring detail:metric ... pneumatic o-ring MaterialNR,CR,NBR,SBR, SILICONE,VITON,EPDM, HNBR, BUNA, etc.Hardness20degree-90degreeMode of productionCompression and injectionProduction CapabiltyRubber compression ...